import java.util.InputMismatchException;
import java.util.Scanner;
public class GuessNumber {

    public static void main(String[] args) {
        //1.打印提示信息
        System.out.println("欢迎来到猜数字游戏！");

        //3.接收玩家输入的猜测数字
        Scanner scan = new Scanner(System.in);

        while(true){
            //2.生成一个1-100以内的答案
            int answer = (int)(Math.random()*100+1);
                        //5.限制猜测次数
            int chances = 7;
            int guess;
            while(chances > 0){
                System.out.println("请输入一个1-100之间的数字（包括1、100）");
                System.out.println("还剩下"+chances+"次机会");
                try{
                    guess = scan.nextInt();
                }catch(InputMismatchException e){
                    System.out.println("请输入数字!");
                    scan.next();
                    continue;
                }
                //4.比较一次并给出反馈
                if(guess== -1){
                    break;
                }else if(guess > answer){
                    System.out.println("大了");
                }else if (guess < answer){
                    System.out.println("小了");
                }else{
                    System.out.println("恭喜你，猜对啦！");
                    break;
                }
                chances = chances-1;
            }
            System.out.println("再玩一次吗？(Y/N)");
            String again = scan.next();
            if (!again.equalsIgnoreCase("y")){
                break;
            }
        }
    }
}
